psuh: display the top of origin/master

Signed-off-by: Long Nguyen <n.h.long.9697@gmail.com>

Author: nhlong9697

builtin/psuh.c

@@ -2,11 +2,23 @@
 #include "gettext.h"
 #include "config.h"
 #include "repository.h"
+#include "environment.h"
+#include "wt-status.h"
+#include "commit.h"
+#include "pretty.h"
+#include "strbuf.h"
 
 int cmd_psuh(int argc, const char **argv,
 	const char *prefix, struct repository *repo) {
 	int i;
 	const char *config_name;
+	struct wt_status status;
+	struct commit *c = NULL;
+	struct strbuf commitline = STRBUF_INIT;
+
+	wt_status_prepare(repo, &status);
+	repo_config(repo, git_default_config, &status);
+
 	printf(Q_("Your args (there is %d):\n",
 		  "Your args (there are %d):\n",
 		  argc),
@@ -24,5 +36,15 @@ int cmd_psuh(int argc, const char **argv,
 	else
 		printf(_("Your name: %s\n"), config_name);	
 
+	printf(_("Your current branch: %s\n"), status.branch);
+
+	c = lookup_commit_reference_by_name("origin/master");
+
+	if (c != NULL) {
+		pp_commit_easy(CMIT_FMT_ONELINE, c, &commitline);
+		printf(_("Current commit: %s\n"), commitline.buf);
+	}
+
+
 	return 0;
 }